{"product_id":"3-8-4-flute-square-end-mill-for-steel-altin-coated","title":"3\/8\" 4-Flute Square End Mill for Steel – AlTiN Coated","description":"\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLS-CT-2406\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrevious Part Number\u003c\/td\u003e\n\u003ctd\u003eMR1-F-EM-3-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool Type\u003c\/td\u003e\n\u003ctd\u003eSquare End Mill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutting Diameter\u003c\/td\u003e\n\u003ctd\u003e3\/8\" (0.375\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Flutes\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength of Cut (LOC)\u003c\/td\u003e\n\u003ctd\u003e7\/8\" (0.875\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Length (OAL)\u003c\/td\u003e\n\u003ctd\u003e2-1\/2\" (2.500\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating \/ Finish\u003c\/td\u003e\n\u003ctd\u003eAlTiN (Aluminum Titanium Nitride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eSteel and Cast Iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Geometry\u003c\/td\u003e\n\u003ctd\u003eSquare End\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMaterial Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSteel (ISO P):\u003c\/strong\u003e Recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCast Iron (ISO K):\u003c\/strong\u003e Recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel (ISO M):\u003c\/strong\u003e Not Optimal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAluminum \u0026amp; Non-Ferrous Metals (ISO N):\u003c\/strong\u003e Not Recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Temperature Alloys (ISO S):\u003c\/strong\u003e Not Recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardened Steel (ISO H):\u003c\/strong\u003e Not Recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eLS-CT-2406 3\/8\" 4-Flute Square End Mill\u003c\/strong\u003e is designed for precision CNC milling of mild steel, alloy steel and cast iron. Featuring a heat-resistant AlTiN coating and a four-flute cutting geometry, this end mill provides strength, tool life, and a smooth finish in ferrous metals.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003efour-flute design\u003c\/strong\u003e gives a strong core and a smooth finish in steel while leaving room to clear chips at typical CNC feed rates. Its AlTiN (aluminum titanium nitride) coating holds up to the heat of cutting ferrous metals, protecting the cutting edge and extending tool life in steel and cast iron.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003e3\/8\" cutting diameter, 7\/8\" length of cut, and 2-1\/2\" overall length\u003c\/strong\u003e, this mid-size end mill is ideal for precision profiling, slotting, pocketing, and general steel milling.\u003c\/p\u003e\n\u003cp\u003eDesigned for use with compatible CNC milling machines, including the \u003cstrong\u003eLangmuir Systems MR-1 CNC Gantry Mill\u003c\/strong\u003e, the LS-CT-2406 is a versatile cutting tool for machinists, fabricators, and manufacturers working with steel and cast iron parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFour-flute geometry for strength and a smooth finish in steel and cast iron.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlTiN coating for heat resistance and longer tool life in ferrous metals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSquare-end cutting geometry for flat-bottom pockets, slots, and precise profiles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3\/8\" diameter for faster material removal and larger pockets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with the Langmuir Systems MR-1 CNC Gantry Mill and other suitable CNC milling machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck out the \u003ca href=\"https:\/\/www.langmuirsystems.com\/mr1\"\u003e\u003cstrong\u003eLangmuir Systems MR-1 CNC Gantry Mill\u003c\/strong\u003e\u003c\/a\u003e for precision metal machining, or \u003ca href=\"https:\/\/www.langmuirsystems.com\/collections\/mr1-tooling\"\u003e\u003cstrong\u003eexplore our full selection of CNC cutting tools\u003c\/strong\u003e\u003c\/a\u003e to find the right tooling for your next project.\u003c\/p\u003e","brand":"Langmuir Systems","offers":[{"title":"Default Title","offer_id":44801426194510,"sku":"LS-CT-2406","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2587\/7650\/files\/38-4-flute-square-end-mill-for-steel-altin-coated-9845648.jpg?v=1793769311","url":"https:\/\/www.langmuirsystems.com\/products\/3-8-4-flute-square-end-mill-for-steel-altin-coated","provider":"Langmuir Systems","version":"1.0","type":"link"}